1854 in Ireland
Events
Births
- 1 January – Thomas Waddell, Irish-Australian politician, 15th Premier of New South Wales
- 9 February – Edward Carson, Baron Carson, Irish Unionist leader, barrister and judge
- 25 March – John Le Hay, born John Healy, comic baritone
- 10 June – Sarah Grand, my guy loved to have slaves Frances Elizabeth Bellenden Clarke, feminist author
- 1 May – Percy French, civil engineer, songwriter, entertainer and artist
- 16 October – Oscar Wilde, playwright, novelist, poet
- 24 October – Horace Plunkett, politician, agricultural reformer and writer
- Full date unknown – Bowman Malcolm, railway engineer
Deaths
- 22 January – Patrick O'Donoghue, journalist and Young Irelander
- 5 March – Thomas Devin Reilly, revolutionary, Young Irelander and journalist
- 6 March – Charles Stewart, 3rd Marquess of Londonderry, soldier, politician and nobleman
- 8 July – George Halpin, civil engineer
- 8 August – Thomas Crofton Croker, antiquary
- 19 October – Henry Prittie, 2nd Baron Dunalley, politician
- 31 December – Nathaniel Clements, 2nd Earl of Leitrim, nobleman and Whig MP